BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 China 23 32.9%
2 United States 20 28.6%
3 Germany 15 21.4%
4 Netherlands 5 7.1%
5 Norway 1 1.4%
6 Turkey 1 1.4%
7 Brazil 1 1.4%
8 Hong Kong 1 1.4%
9 India 1 1.4%
10 Dominican Republic 1 1.4%
11 Finland 1 1.4%